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khan
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khan
Questions (13)
A 45.7-kg boy on a swing moves in a circular arc of radius 3.80 m.At the lowest position, the child's speed reaches 2.78 m/s.
5 answers
2,180 views
Question # 01
Solve the inequality and sketch the solution on a coordinate line.
1 answer
422 views
A physics professor lifts her 8.2-kg briefcase at constant speed with an upward force. Find the magnitude of her force. answer
3 answers
449 views
The annual bonus for senior managers at Wanstead Engineering was first agreed in 1998. Since then the company has seen no need
2 answers
497 views
there are 8 oranges in a box and 8 kids are waiting to get one. Each kid is given 1 orange, yet there is one orange left in the
3 answers
387 views
Which of the following would you use to sort through slides for a slide presentation?
A. Camera B. Opaque Projector C. Copy
2 answers
607 views
Which of the following would you use to sort through slides for a slide presentation?
A. Camera B. Opaque Projector C. Copy
2 answers
531 views
a boat leaves a dock at 2:00pm ,heading west at 15 km/h. another boat heads south at 12km/hand reaches the same dock at 3:00 pm,
1 answer
628 views
Using dimensions, show that 1 joule=107 sq erg.
1 answer
359 views
The sum of magnitudes of two forces is 16N.if the resultant force is 8N and its direction is perpendicular to minimum force then
9 answers
1,243 views
If the electric field strength in air is more than 3x106 N/C then the air will be become agood conductor .Determine the amount
2 answers
511 views
A rectangular prism has a width of 7 cm, a height of 8 cm and a depth of 3 cm. What is the volume of the prism?
4 answers
1,307 views
A scientist is looking for a material to use for her new computer chip she is developing. She needs it to conduct electricity
1 answer
17 views
Answers (45)
ok i will
thank you
A rectangular prism has a width of 7 cm, a height of 8 cm and a depth of 3 cm. What is the volume of the prism?
50%
In how many ways can 8 students be seated in the first row in class? 40320 16777216 64 8
Length =11 meter breadth=19 meter
the opposite angles of parallelogram are 3x minus 2 and x plus 48 degree . find the mesurment of each angle
can u make it more simple.I cant understand ur answer completely..!thanks
3. Insert a comma after advertisement
the poet is trying to explain (by using a series of metaphors) his/her understanding of life and death - two opposite concepts. Also the poet sees the two - life and death - as interchangeable, or as actually having opposite meanings than those we normally
ADDITION TO THE QUESTION 2340+9000 =$11340 He must sold the grain to make 20 % prophet.
PV (Present Valve)=42400 Interest(i)= 2.4% Number of years (n)=5 FV (Future value)=? FV=PV*(1+i) power n FV=42400 * (1+2.4) power 5 =
2X+7X+10=0 9X+10=0 9X=-10 X=-10/9 FINAL ANSWER (Variable and constant can not write on one side of the equaiton.
correct 12/8 4 is common in nominator and denominator so =4x3/4x2 =3/2 (4/4=1) any thing multiply by 1 is the same answer 3/2 FINAL ANSWER
AFTER 40.67 DAYS DO the work by yours self 1586/39=40.66666666666666666667 days
Ratio question man days men days 52 : 35 :: X : 28 Hants : ratio :: proportion 52x26=35xX SO 35X=1352 X=1352/35 X= DIVIDE IT
OPTION C My answer is 3422.4288600
12 M
YOU ARE PRETTY CORRECT
DECREASE BY 4 EACH TIME 6 BECOS 24, 20, 16, 12, 8, 4, 0
MS SUE IS CORRECT
30 5+2X=65 CALCULATE TI
RED BIK= 300/2=150+14=164 BLU DIK= 150-14=136 CHECK YOUR ANSWERS= 164+136=$300
remember +x+=+ -x-=+ -x+=- and +x-=- a. X+(X+1)+(X+2)=17 X+X+1+X+2=17 NOTE: If there is no sign with variables (a,b,c ....z) or constant (1,2,3.......) then the sign will be automatically "+" 3X+3=17 3X=17-3 X=14/3 X=4.66666666666666 X=4.67 TRY THE REST AS
200 x X=900 X = 900/200 =
2/3 x 10=6.6666 or 7
ratio=2+3=5 cost of 3 television 3/5 x 1421=852.6 cost of one television=852.6/3 =284.2 fine the price of 1 dvd???
eight years. 16*5=80-72=8 final answer
Good advise Raynisha Area=Length x width =100 x 200 = Parameter= 2(Length+width) percent=100/200x100 (50% is the answer, Do all the calculation by yourself) = Fraction=100/200 or 1/2 (divided by 100) Decimal=100/200 = ? Solved the missing equal sign. I
= (3a square+3a+3)+ (15a square+5a-9) = (3ax3a)+3a+3)+(15ax15a)+5a-9)) = 9a sqaure+ 3a+ 3+225a square+ 5a-9 = 9a sqrare+225a square+3a+5a+3-9 =234a square + 8a - 6 Note: 3-9=-6 how? EXAMPLE: you owed me $9 AND paid me 3. So still you owed me $ 6 and have
(-25+4)to the power 2x3-(5)to the power 3. is this the correct question? =-21 to the power 2 x3-(5x5x5) =(-21x-21)x3-125 =461x3-125 =1383-125 =1258 final answer.
1 2 3 1 2 3 (1,1)(1,2)(1,3) (2,1)(2,2)(2,3) (3,1)(3,2)(3,3) Total of 18 selections and 9 pairs understood?
18
i am confuse X:3????????????? Is this X=3, OR X/3 : This symbol some thine call ratio or sometime use for division or some time for equal sign
check the answer below
50,000
14.714 Multiply 14 with 7 and add 5 =103/7 = 14.71428571 or =14.714 final answer
FV=PV(1+i)power n FV=1000(1+.06)power 6) =1000(1.4185) =14185
g/5=42+13 g/5=55 g=55x5 g=275
because the percentage raise up and this will effect numbers etc
14/27/2/3 =14/27x3/2 (division convert to multiply and numerator will switch to denominator. =7/9 answer
8s+12=16............. equation 1 6s+9t=12............. equation 2 Multiply equation 1 by 3 and equation 2 by 4 and subtract. +24s+36= +48 +24s+36t=+48 - - - (sign will change when sub) ............. 36-36t=0 t=1 put t=1 in equation 2 6s+9(1)=12 s=1/2 CHECK
its 8.2 kolgrams
If i know how tosolve these questions i wouldnt visit this site lol sorry
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